Pronunciation: (hē'lē-ō"), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/helio.html on line 73 [key]
—pl. -li•os. Informal.
1. a heliogram.
2. a heliograph.
a combining form meaning “sun,” used in the formation of compound words: heliolatry. Also, esp. before a vowel,heli-.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.